Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 4 |
3 | 26 |
4 | 122 |
5 | 2102 |
6 | 23102 |
7 | 450452 |
8 | 9189182 |
9 | 193993802 |
10 | 3792578792 |
11 | 116454478142 |
12 | 5415133233512 |
13 | 252305096583542 |
14 | 11561510014033982 |
15 | 562558737261811292 |
16 | 31359378912013061912 |
17 | 1792403716245452460152 |
18 | 98060777857864844592572 |
19 | 4456958491657464897364262 |
[1,4,26,122,2102,23102,450452,9189182,193993802, 3792578792,116454478142,5415133233512, 252305096583542,11561510014033982, 562558737261811292,31359378912013061912, 1792403716245452460152,98060777857864844592572, 4456958491657464897364262] |